{"coeffs": [-9.846725180264076e-07, 5.483002480540379e-05, 0.4144386659619457, 0.14205698802758654], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.715452209070871e-08, 3.848833450913138e-07, 0.002009373327565753, 0.0013007240653210685], "covariance": [[5.9528202790456585e-15, -2.040697648829341e-14, -8.367830981116619e-11, -8.501669124180828e-11], [-2.0406976488293405e-14, 1.4813518932867935e-13, 7.521222551761829e-10, 4.6313418287043175e-10], [-8.36783098111662e-11, 7.521222551761829e-10, 4.037581169532667e-06, 2.2396528102446854e-06], [-8.501669124180828e-11, 4.631341828704319e-10, 2.2396528102446854e-06, 1.6918830941053674e-06]]}